Practice Test Answers

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1
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What is the measure of angle CDF ?

A
19 degrees
B
38 degrees
C
14 degrees
D
26 degrees
3

What is the measure of overarc BC ?

A
100 degrees
B
130 degrees
C
160 degrees
D
120 degrees
4

What is the measure of angle ADM ?

A
30.0 degrees
B
45.0 degrees
C
67.5 degrees
D
22.5 degrees
6

Which of the following are in correct order from greatest to least?

A
5 pi over 3 , 7 pi over 6 , 2 pi over 3 , pi over 2 , 330 degrees
B
330 degrees , 5 pi over 3 , 7 pi over 6 , 2 pi over 3 , pi over 2
C
pi over 2 , 330 degrees , 5 pi over 3 , 7 pi over 6 ' 2 pi over 3
D
pi over 2 , 2 pi over 3 , 7 pi over 6 , 5 pi over 3 , 330 degrees
7

Two chords intersect at a point inside a circle that is not the center of the circle. Which statement must be true?

A
Each arc measure is equal to one-half the sum of the vertical angles that intercept the arc.
B
The measures of each pair of opposite arcs sum to 180 degrees .
C
The sum of the measures of each pair of vertical angles is equal to the sum of the measures of the intercepted arcs.
D
Each angle measure is equal to the measure of the arc it intercepts.
9

Which values for theta have the same reference angles?

A
pi over 3 , 5 pi over 6 , 4 pi over 3
B
pi over 6 , pi over 3 , 5 pi over 6
C
pi over 2 , 5 pi over 4 , 7 pi over 4
D
pi over 4 , 3 pi over 4 , 7 pi over 4
12

Liliana is making a vase with a circular base. She wants the area of the base to be between 135 cm squared and 155 cm squared Which circle could represent the base of the vase? Use 3 point 1 4 for pi

A
Image with description A circle has a radius labeled 6 centimeters.
B
Image with description A circle has a radius labeled 7 centimeters.
C
Image with description A circle has a radius labeled 9 centimeters.
D
Image with description A circle has a radius labeled 8 centimeters.
14

In circle cap y , what is m frown set over TU ?

A
106 degrees
B
82 degrees
C
100 degrees
D
118 degrees
15

What is the approximate length of the radius, r ?

A
14 point 2 cm
B
4 point 5 cm
C
28 point 3 cm
D
9 point 0 cm
16

Which statements about the clock are accurate? Choose three correct answers.

A
The circumference of the clock is approximately 62 point 8 inches.
B
The central angle formed when one hand points at 1 and the other hand points at 3 is 30 degrees .
C
The length of the major arc between 3 and 10 is approximately 31 point 4 inches.
D
The length of the minor arc between 6 and 7 is approximately 5 point 2 inches.
E
The minor arc measure when one hand points at 12 and the other hand points at 4 is 120 degrees .

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